# 🔋 What is the battery life of the TI-84 Plus CE graphing calculator?

*Published: 2024-05-28 | Updated: 2024-10-03 | Source: https://shopsavvy.com/answers/what-is-the-battery-life-of-the-ti-84-plus-ce-graphing-calculator*

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## Product: TI-84 Plus CE Graphing Calculator
**Brand:** Texas Instruments

The TI-84 Plus CE graphing calculator has a pretty solid battery life. According to the manufacturer's product description, it uses a rechargeable lithium-ion battery, so you can just recharge it instead of hunting for replacement batteries all the time. 

Once it's fully charged, you can expect it to last up to a month with typical use, although this can vary depending on how often you're using its features. 

People have noted that it's really convenient to charge—kind of like your [phone](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3Dphone%26tag%3Dssw.ans.tx-1-20). That's been a major perk for students and professionals who depend on it for their work or courses.

Interestingly, our research indicates there's also a power-saving mode that dims the display after a bit of inactivity. This helps preserve battery life, which is really handy during exams or when you're on the go. 

Just something to keep in mind if you're planning on some heavy number-crunching: graphing can drain the battery a bit faster because it pulls more processing power and screen usage. But overall, it tends to hold up pretty well even during long study sessions or workdays.

In general, people seem quite happy with its battery performance. The combination of being rechargeable and having efficient power management means less hassle with keeping it juiced up, which is a win in busy academic and professional settings.

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| Retailer | Price | Availability |
|----------|-------|-------------|
| Amazon | $114.87  | Check |
| Best Buy | $149.99  | Check |
| bkstr.com/northerncoloradostore/home | $155.99  | Check |
| Staples | $164.39  | Check |

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*Where this comes from: This answer is based on ShopSavvy's product database, real-time pricing from thousands of retailers, and analysis of user reviews to give you a well-rounded picture.*